<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        var a = ["景甜", "丽丽", "洋洋", "小雪"];
        // for (var i in a) {
        //     console.log(a[i])
        // }
        // // console.log(a[0]);

        for (var i of a) {
            console.log(i);
        }
    </script>

</head>

<body>

</body>

</html>